In addition, most airline credit cards offer generous rewards and perks such free checked bags, or airport lounge access, as well as accelerated progress toward elite status. (creditcards.com)
Additionally, unlike most airline credit cards, you won't be forced to use just one airline. (creditdonkey.com)
This is unique, as most airline credit cards simply earn bonus miles and points that do not go toward any type of elite status. (upgradedpoints.com)